| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Seliger, Matthew J (12)
|
MDGBSA |
1:12.21 |
1:09.03 |
-3.18 |
| 2 |
Veeck, Holden R (12)
|
MDRAC |
1:14.47 |
1:13.40 |
-1.07 |
| 3 |
Callahan, Ryan D (11)
|
MDYCM |
1:13.92 |
1:13.89 |
-0.03 |
| 4 |
Abrams, Jeremy R (12)
|
MDYCM |
|
1:15.63 |
- |
| 5 |
Hatti, Eashan K (12)
|
WVSUWC |
1:17.91 |
1:18.28 |
0.37 |
| 6 |
Sloan, Morgan P (11)
|
MDYCM |
1:18.53 |
1:20.27 |
1.74 |
| 7 |
Smith, Andrew A (11)
|
MDYCM |
1:25.53 |
1:22.17 |
-3.36 |
| 8 |
Yang, Arthur Z (11)
|
MDYCM |
1:22.47 |
1:22.96 |
0.49 |
| 9 |
Leboeuf, Robert F (12)
|
MDGBSA |
|
1:23.39 |
- |
| 10 |
Milstead, Walker P (12)
|
MDYCM |
1:29.33 |
1:24.52 |
-4.81 |
| 11 |
Olszyk, Zachary A (11)
|
MDBAAC |
1:33.92 |
1:36.83 |
2.91 |
| 12 |
Laryoshyn, Vlad (12)
|
MDBAAC |
2:01.89 |
1:55.99 |
-5.90 |
|
Olszyk, Alexander G (11)
|
MDBAAC |
|
DQ |
- |
|
Ray, Owen E (12)
|
MDYCM |
1:43.07 |
DQ |
- |
|
Park, Jake M (11)
|
MDYCM |
1:27.13 |
NS |
- |
|
Darling, Aidan W (12)
|
MDYCM |
|
NS |
- |
|
Ashdown, Owen P (12)
|
MDYCM |
|
NS |
- |
|
Florence, Christian S (12)
|
WVSUWC |
|
NS |
- |